Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
(2018 KC3)
Classification: Apollo [NEO]          SPK-ID: 3825041
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2072890487120319 3.2154e-08  
a 1.16464818291347 7.897e-09 au
q .9232293689931406 3.7029e-08 au
i 14.4835196438809 2.0921e-05 deg
node 84.71752725147532 9.6582e-06 deg
peri 243.2358801207201 1.7094e-05 deg
M 155.2818824087233 1.7185e-05 deg
tp 2458802.480097010312
(2019-Nov-14.98009701)
2.1262e-05 TDB
period 459.0823087052099
1.26
4.6693e-06
1.278e-08
d
yr
n .7841731061589796 7.9757e-09 deg/d
Q 1.4060669968338 9.5339e-09 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      2016 days (5.52 yr)  
   first obs. used      2013-06-10  
   last obs. used      2018-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52165  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:39:33  

Additional Information
 Earth MOID = .00306403 au 
 Jupiter MOID = 3.8716 au 
 T_jup = 5.364 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458216.5 (2018-Apr-08.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2068559936101848 3.2376e-08  
q .9228814148291498 3.7206e-08 au
tp 2458343.617565060362
(2018-Aug-13.11756506)
1.9723e-05 TDB
node 84.74755192000229 9.6872e-06 deg
peri 243.4749097014706 1.6378e-05 deg
i 14.49190327037182 2.0898e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      2016 days (5.52 yr)  
   first obs. used      2013-06-10  
   last obs. used      2018-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52165  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:39:33  

Additional Information
 Jupiter MOID = 3.8716 au 
 T_jup = 5.364 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.048188788860891E-15 -1.183102691671273E-15 4.896203593453637E-14 1.689428464598638E-14 1.327032463302422E-13 -1.624627631424995E-15
q -1.183102691671273E-15 1.384287281233816E-15 1.481168105995024E-14 -1.407183762968098E-15 -1.237171487940919E-13 4.205395629689003E-14
tp 4.896203593453637E-14 1.481168105995024E-14 3.889993104223324E-10 2.581104719345082E-11 2.51611618070675E-10 2.644963704427685E-10
node 1.689428464598638E-14 -1.407183762968098E-15 2.581104719345082E-11 9.384123764106025E-11 -7.228389063475484E-11 -8.680292901773416E-11
peri 1.327032463302422E-13 -1.237171487940919E-13 2.51611618070675E-10 -7.228389063475484E-11 2.68227030996595E-10 2.579824017274568E-10
i -1.624627631424995E-15 4.205395629689003E-14 2.644963704427685E-10 -8.680292901773416E-11 2.579824017274568E-10 4.367339798089467E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.1   n/a E2018N01  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-30 15:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin